Answer:
24 marbles
Step-by-step explanation:
P( purple) = 2/3 = purple/total
2/3 = 16/total
Using cross products
2 * total = 3 *16
2 * total = 48
total = 24
There are 24 marbles
-14w+12
10 - 7w - 13 - 7w + 15
Combine like terms
- 7w - 7w + 10-13+15
x 6 =
84